40mm F4
50mm F3.5
80mm F2.8
105mm F3.5
150mm F3.5
_
No. of group-element
8 - I I
8 - 10
4- 6
4- 6
5- 5
Angle of View
87°
76°
51°
41°
30°
Apertures
4 -22
3.5-22
2.8-22
3.5-22
3.5-22
Minimum focusing
distance (M)
0.4
0.5
0.8
0.85
1.5
(1.3ft)
(1.6ft)
(2.6ft)
(2.8ft)
(4.9ft)
Filter size (mm)
95
67
67
67
67
Overall length (mm)
83
62
52
60
61
Weight (grams)
660
560
470
540
590
Equivalent focal length in
35mm format camera (mm)
21
28
45
58
85
